ISRC FRZ209124302
Verified recording
FRZ209124302 is “Piano Sonata No. 1: II. Assez large - Rapide” by Pierre Boulez,
registered on the CopyrightChains blockchain with CopyrightID
0x66cdd515e3ead7044780649b29920489cf85ef3d89ab1a884664cc59abcecb0b and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209124302.
Recording identifiers
- ISRC
- FRZ209124302
- Title
- Piano Sonata No. 1: II. Assez large - Rapide
- Artist
- Pierre Boulez
- CopyrightID (CopyrightChains transaction hash)
0x66cdd515e3ead7044780649b29920489cf85ef3d89ab1a884664cc59abcecb0b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:27791d89ce7e2d1411bc1481b63c5c37fb515c379fa533780b7240b001f11b56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209124302
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Piano Sonata No. 1: II. Assez large - Rapide · Machine-readable JSON-LD